QGX Type Crane Hoisting Height Limiter 1.Compact structure and design. 2.Energy-efficient. 3.Adapting premium material.

QGX Type Crane Hoisting Height Limiter

 QGX Type Crane Hoisting Height Limiter

Instruction of product

Applicative to various cranes, a kind of advanced safey-protection device used to limit the height of hoisting. The device is driven by worm wheel and worm, the working principle of limit switch

Of Cam Contacting point. It’s with little weight,volume and the installment and adjustment are convenient. Meanwhile, it’s response is sensitive ,steady and reliable. The longevity is long and usually can offer two-step protection to up-down, alarm and protection spacing, and can be interchanged with old-typed height limiter of wire pole structure .

Selective instruction of products

1, rated working voltage:~380V

2, rated working current:~10A

3, scope of application

QGX-A type applicative to 5-250t crane standard series or nonstandard tube, and hoisting mechanism of working coils no. 0~40;

QGX-B type applicative to 5-250t crane standard series or nonstandard tube, and hoisting mechanism of working coils no. 0~80;

QGX-C type applicative to 5-250t crane standard series or nonstandard tube, and hoisting mechanism of working coils no. 0~120;

QGX Type Crane Hoisting Height Limiter